CGSB 9.0 NO. 9-93-CAN/CGSB-1993 标准详情
- 标准号:CGSB 9.0 NO. 9-93-CAN/CGSB-1993
- 中文标题:纸浆和纸测试方法.木制纸浆风干重量的测定
- 英文标题:Methods of Testing Pulp and Paper Air-Dry Weight Determination of Wood Pulp
- 标准类别:加拿大通用标准局标准CGSB
- 发布日期:1993-09-01
Absolute brightness is defined as the reflectance of blue light with a specified spectral distribution peaking at457 nm compared to that of a perfectly reflecting, perfectly diffusing surface. Although no physical material hassuch a surface. the
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